EP 1320181 A1 20030618 - Linear motor and method to manufacture said linear motor
Title (en)
Linear motor and method to manufacture said linear motor
Title (de)
Linearmotor und Herstellungsverfahren dafür
Title (fr)
Moteur linéaire et son procédé de fabrication
Publication
Application
Priority
IT UD20010208 A 20011214
Abstract (en)
Linear motor and method to make the same. The motor comprises an armature equipped with compartments (15) inside which are housed electric coils (16), and one fixed bar (22) cooperating with one side of the armature, on which are mounted permanent magnets (12) arranged facing the electric coils (16). The armature (14) is made of aluminium or of ceramic material. The armature (14) comprises, in the perimeter of the compartments (15) housing the coils (16), interruptions (21) defining zones of electric discontinuity. <IMAGE>
IPC 1-7
IPC 8 full level
H02K 3/04 (2006.01); H02K 3/28 (2006.01); H02K 3/38 (2006.01); H02K 3/44 (2006.01); H02K 9/22 (2006.01); H02K 15/08 (2006.01); H02K 15/10 (2006.01); H02K 15/12 (2006.01); H02K 41/02 (2006.01); H02K 41/03 (2006.01)
CPC (source: EP US)
H02K 41/031 (2013.01 - EP US); Y10T 29/49009 (2015.01 - EP US)
Citation (search report)
- [A] GB 2352094 A 20010117 - ANORAD CORP [US]
- [A] US 5723917 A 19980303 - CHITAYAT ANWAR [US]
- [A] US 6140734 A 20001031 - HAZELTON ANDREW J [US], et al
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 1320181 A1 20030618; EP 1320181 B1 20120829; IT UD20010208 A1 20030616; JP 2003209964 A 20030725; JP 4480937 B2 20100616; US 2003111915 A1 20030619; US 6828699 B2 20041207
DOCDB simple family (application)
EP 02027752 A 20021211; IT UD20010208 A 20011214; JP 2002363183 A 20021216; US 32094302 A 20021216